[Bug 48941] Error creating '/sys/class/backlight/radeon_bl' in radeon_atom_backlight_init()

bugzilla-daemon at bugzilla.kernel.org bugzilla-daemon at bugzilla.kernel.org
Wed Oct 17 07:01:08 PDT 2012


Alex Deucher <alexdeucher at gmail.com> changed:

           What    |Removed                     |Added
                 CC|                            |alexdeucher at gmail.com

--- Comment #2 from Alex Deucher <alexdeucher at gmail.com>  2012-10-17 14:01:08 ---
You have a hybrid laptop with with a mux to switch between the two GPUs.  I
suppose ideally we'd only create one bl device and switch control of it when
the mux is switched.  I'm not sure of the best way to do that off hand at the

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